On February 16, 2022, the fourth spin-off series of NCIS set in the Australian city of Sydney was announced, to be shown on the Australian Network Ten, and streamed on Paramount+. Shane Brennan has been announced as the showrunner.

　　CBS has picked up NCIS: Sydney for a second season. The procedural will also return for a second year on Paramount+ Australia.

CBS 已决定拍摄《海军罪案调查处：悉尼》第二季。该剧还将在 Paramount+ Australia 上第二年回归。